CT Plumber study plan

Map the sanitary drainage and venting domain's 16% weight against the code chapters that govern it, listing the specific sections you will study in weeks 1-2

Draw from memory a full DWV stack diagram showing a soil stack, vent stack, stack vent, and revent, then label every fitting type

Explain in writing the difference between a wet vent, a common vent, and an individual vent, with one code-compliant example of each

Identify the licensing authority, exam eligibility requirements, and code edition adopted in your jurisdiction, and record them in a one-page reference sheet

Calculate fixture unit loads for a two-bathroom dwelling and size the building drain, building sewer, and main vent using code tables

Determine correct slope, developed length, and trap-to-vent distances for at least five different fixture configurations

Solve ten practice problems on drain pipe sizing, vent sizing, and fixture unit conversion, showing each step

Describe the requirements for cleanouts, including spacing, location, and access, and apply them to a sample floor plan

Size water supply distribution piping for a single-family dwelling using the demand weight of fixtures method, from meter to farthest fixture

Explain the difference between flow pressure, residual pressure, and static pressure, and calculate pressure loss through a given run of pipe

Identify the required air gaps and backflow prevention devices for five common fixture connections

Match ten fixture types to their minimum trap size, water supply connection size, and required flow pressure

List the installation clearances and spacing requirements for water closets, lavatories, bathtubs, and showers in a residential bathroom layout

Compare the venting and relief valve requirements for a tank-type water heater versus a tankless unit, and note where they differ

Calculate the required thermal expansion tank size and temperature and pressure relief valve rating for a given heater

Identify the accessibility requirements for fixtures under the applicable accessibility standard and apply them to a sample restroom

Summarize the safety requirements for trenching, confined spaces, and soldering or brazing operations, and list the personal protective equipment required for each

Explain the function and code requirements for grease interceptors, sand traps, and oil separators, including sizing methods

Determine the correct trap type and venting for five special waste sources such as a commercial sink, laundry, and dental chair

Describe the requirements for indirect waste receptors and air breaks and give three compliant examples

Size roof drains, leaders, and storm building drains for a given roof area and rainfall intensity, showing the calculation

Identify the differences between combined and separate storm systems and the requirements for each

Trace a fuel gas piping layout from meter to appliance and size each segment using the longest length method

List the clearance, bonding, and shutoff requirements for gas appliances and describe combustion air requirements for a confined space

Draw a complete isometric of a DWV system for a two-story dwelling from a given floor plan, including all vents and fixture connections

Produce a water supply isometric for the same plan showing hot and cold lines, valves, and fixture connections

Read a set of plumbing plans and extract a material takeoff for at least three fixture groups

Review the code administration process, including permit requirements, inspections, and the appeals process, and outline the steps in order

Complete a full-length timed practice exam under test conditions and score it by domain

Review every missed question and write a corrected explanation citing the governing code section

Re-drill your two weakest domains with twenty targeted questions each

Recite from memory the key tables and thresholds for fixture units, pipe sizing, and clearances